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    The Exploratorium
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    Make your own speaker with a magnet, wire, and paper cup! If you have a radio with a headphone plug and an old pair of headphones, this is a great tinkering activity.

    $1 - $5 per student Ages 8 - adult 10 to 30 minutes
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    Science Museum of Minnesota
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    From this How To slide show, you create an Audio Tape Bow that can play distorted audio sounds by running it across a tape head. Learners will open up cassette tapes and used tape players to see...

    $1 - $5 per student Ages 8 - adult 45 to 60 minutes
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    The Exploratorium
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    Light painting is a creative activity that involves creating striking images and illusions using a camera, a light source, and a little practice. Light paintings may be literal representations or...

    Over $20 per group Ages 11 - adult 45 to 60 minutes
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    The Exploratorium
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    In this activity, learners explore electronics and motion by making a Scribbling Machine, a motorized contraption that moves in unusual ways and leaves a mark to trace its path. It’s made from...

    $5 - $10 per group Ages 11 - adult 1 to 2 hours
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    Science Museum of Minnesota
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    Margaret Pezalla-Granlund, a Minnesota artist, came up with this really fun and surprising activity using graphite from a pencil, connected with a Pico Cricket to tell a story: "The first time...

    Over $20 per group Ages 8 - adult 2 to 4 hours
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    Science Museum of Minnesota
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    Learners can program a compass to draw a circle by itself using a Pico Cricket, some Legos, and lots of tape! Pico Cricket is required. This activity teaches learners how to program a micro...

    Over $20 per group Ages 8 - adult 45 to 60 minutes

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